1981567269

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{44381}}^1$

素因数の和:44450

約数の個数: 36

約数和(自身を含む): 3222932076

約数和(自身を除く): 1241364807

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1353, 4059, 4961, 14883, 44381, 44649, 133143, 399429, 488191, 1464573, 1819621, 4393719, 5370101, 5458863, 16110303, 16376589, 20015831, 48330909, 60047493, 180142479, 220174141, 660522423, 1981567269]

約数ペア:

[(1, 1981567269), (3, 660522423), (9, 220174141), (11, 180142479), (33, 60047493), (41, 48330909), (99, 20015831), (121, 16376589), (123, 16110303), (363, 5458863), (369, 5370101), (451, 4393719), (1089, 1819621), (1353, 1464573), (4059, 488191), (4961, 399429), (14883, 133143), (44381, 44649)]